Only 12 teams have at least one top-20 player, leaving 18 teams with almost no hope of winning an NBA title this season. Two teams, the Lakers and Heat, have three such players each.

Of course, this is based on the past two season and certainly some of these guys are getting older (e.g. Kevin Garnett), and some younger players may be ready to jump up into this group (e.g. Andrew Bynum). But until that happens, this is the map of superstars in the NBA (click on image for a larger version)...